Oppo A17k vs Microsoft Lumia 640 comparison

Compare Oppo A17k
Compare Microsoft Lumia 640
key specs
Display6.56-inch5.00-inch
ProcessorMediaTek Helio G35Qualcomm Snapdragon 400
Front Camera5-megapixel0.9-megapixel
Rear Camera8-megapixel8-megapixel
RAM3GB1GB
Storage64GB8GB
Battery Capacity5000mAh2500mAh
OSAndroid 12Windows Phone 8.1
Resolution720x1612 pixels720x1280 pixels
general
BrandOppoMicrosoft
ModelA17kLumia 640
Release dateOctober 19, 2022February 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.00 x 75.00 x 8.30141.30 x 72.20 x 8.80
Weight (g)189.00145.00
Battery capacity (mAh)50002500
Fast chargingProprietary-
ColoursGold, Navy Blue-
Removable battery-Yes
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.565.00
TouchscreenYesYes
Resolution720x1612 pixels720x1280 pixels
Pixels per inch (PPI)269294
hardware
Processorocta-core1.2GHz quad-core
Processor makeMediaTek Helio G35Qualcomm Snapdragon 400
RAM3GB1GB
Internal storage64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000128
camera
Rear camera8-megapixel8-megapixel
No. of Rear Cameras1-
Front camera5-megapixel0.9-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 12Windows Phone 8.1
SkinColorOS 12.1.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n
BluetoothYes, v 5.30Yes
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs21
GPS-Yes
NFC-No
Infrared-No
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
3D face recognitionYes-
Fingerprint sensorYes-
GyroscopeYesNo
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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